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      1 //===----------------------------------------------------------------------===//
      2 //
      3 //                     The LLVM Compiler Infrastructure
      4 //
      5 // This file is dual licensed under the MIT and the University of Illinois Open
      6 // Source Licenses. See LICENSE.TXT for details.
      7 //
      8 //===----------------------------------------------------------------------===//
      9 
     10 // UNSUPPORTED: c++98, c++03
     11 
     12 // <map>
     13 
     14 // class map
     15 
     16 // map(initializer_list<value_type> il, const key_compare& comp, const allocator_type& a);
     17 
     18 #include <map>
     19 #include <cassert>
     20 #include "../../../test_compare.h"
     21 #include "test_allocator.h"
     22 #include "min_allocator.h"
     23 
     24 int main()
     25 {
     26     {
     27     typedef std::pair<const int, double> V;
     28     typedef test_compare<std::less<int> > C;
     29     typedef test_allocator<std::pair<const int, double> > A;
     30     std::map<int, double, C, A> m({
     31                                    {1, 1},
     32                                    {1, 1.5},
     33                                    {1, 2},
     34                                    {2, 1},
     35                                    {2, 1.5},
     36                                    {2, 2},
     37                                    {3, 1},
     38                                    {3, 1.5},
     39                                    {3, 2}
     40                                   }, C(3), A(6));
     41     assert(m.size() == 3);
     42     assert(distance(m.begin(), m.end()) == 3);
     43     assert(*m.begin() == V(1, 1));
     44     assert(*next(m.begin()) == V(2, 1));
     45     assert(*next(m.begin(), 2) == V(3, 1));
     46     assert(m.key_comp() == C(3));
     47     assert(m.get_allocator() == A(6));
     48     }
     49     {
     50     typedef std::pair<const int, double> V;
     51     typedef test_compare<std::less<int> > C;
     52     typedef min_allocator<std::pair<const int, double> > A;
     53     std::map<int, double, C, A> m({
     54                                    {1, 1},
     55                                    {1, 1.5},
     56                                    {1, 2},
     57                                    {2, 1},
     58                                    {2, 1.5},
     59                                    {2, 2},
     60                                    {3, 1},
     61                                    {3, 1.5},
     62                                    {3, 2}
     63                                   }, C(3), A());
     64     assert(m.size() == 3);
     65     assert(distance(m.begin(), m.end()) == 3);
     66     assert(*m.begin() == V(1, 1));
     67     assert(*next(m.begin()) == V(2, 1));
     68     assert(*next(m.begin(), 2) == V(3, 1));
     69     assert(m.key_comp() == C(3));
     70     assert(m.get_allocator() == A());
     71     }
     72     {
     73     typedef std::pair<const int, double> V;
     74     typedef min_allocator<V> A;
     75     typedef test_compare<std::less<int> > C;
     76     typedef std::map<int, double, C, A> M;
     77     A a;
     78     M m ({ {1, 1},
     79            {1, 1.5},
     80            {1, 2},
     81            {2, 1},
     82            {2, 1.5},
     83            {2, 2},
     84            {3, 1},
     85            {3, 1.5},
     86            {3, 2}
     87           }, a);
     88 
     89     assert(m.size() == 3);
     90     assert(distance(m.begin(), m.end()) == 3);
     91     assert(*m.begin() == V(1, 1));
     92     assert(*next(m.begin()) == V(2, 1));
     93     assert(*next(m.begin(), 2) == V(3, 1));
     94     assert(m.get_allocator() == a);
     95     }
     96     {
     97     typedef std::pair<const int, double> V;
     98     typedef explicit_allocator<V> A;
     99     typedef test_compare<std::less<int> > C;
    100     A a;
    101     std::map<int, double, C, A> m({
    102                                    {1, 1},
    103                                    {1, 1.5},
    104                                    {1, 2},
    105                                    {2, 1},
    106                                    {2, 1.5},
    107                                    {2, 2},
    108                                    {3, 1},
    109                                    {3, 1.5},
    110                                    {3, 2}
    111                                   }, C(3), a);
    112     assert(m.size() == 3);
    113     assert(distance(m.begin(), m.end()) == 3);
    114     assert(*m.begin() == V(1, 1));
    115     assert(*next(m.begin()) == V(2, 1));
    116     assert(*next(m.begin(), 2) == V(3, 1));
    117     assert(m.key_comp() == C(3));
    118     assert(m.get_allocator() == a);
    119     }
    120 }
    121